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authorJerzy Kasenberg <[email protected]>2021-12-26 22:19:07 +0100
committerJerzy Kasenberg <[email protected]>2021-12-27 10:11:56 +0100
commit5c5ecea6f17aae16808533aa248671069cdc5fa5 (patch)
treee79192ab522d229069d5630e585adf81fbe3bebf /examples/make.mk
parenta6789b5d5a3c9e41771e5eb8fdb08182c95fbe08 (diff)
build system: Changes for xc32 compiler
Three changes are needed to accommodate xc32 compiler build: - optimized build flag other than -Os added CFLAGS_OPTIMIZED that defaults to -Os but can be overridden in boards - build without -lnosys added LIBS_GCC with default libraries that can be changed in boards - build without LD_FILE specification if LD_FILE is empty -Wl,-T options is not added to LDFLAGS
Diffstat (limited to 'examples/make.mk')
-rw-r--r--examples/make.mk4
1 files changed, 3 insertions, 1 deletions
diff --git a/examples/make.mk b/examples/make.mk
index 793c40aa2..bed46d02b 100644
--- a/examples/make.mk
+++ b/examples/make.mk
@@ -54,6 +54,8 @@ endif
#-------------- Cross Compiler ------------
# Can be set by board, default to ARM GCC
CROSS_COMPILE ?= arm-none-eabi-
+# Allow for -Os to be changed by board makefiles in case -Os is not allowed
+CFLAGS_OPTIMIZED ?= -Os
CC = $(CROSS_COMPILE)gcc
CXX = $(CROSS_COMPILE)g++
@@ -112,7 +114,7 @@ CFLAGS += \
ifeq ($(DEBUG), 1)
CFLAGS += -Og
else
- CFLAGS += -Os
+ CFLAGS += $(CFLAGS_OPTIMIZED)
endif
# Log level is mapped to TUSB DEBUG option